描述
1.产品组成与功能概述
1.1 4869L4：安全继电器模块
核心功能：作为安全控制回路的核心，监控输入信号（如安全传感器、紧急停止按钮），并在检测到危险时切断输出，确保设备安全停机。
关键特性：
双通道冗余设计：输入/输出均采用独立通道，避免单点故障。
快速响应：响应时间<15ms，确保安全功能即时触发。
自诊断功能：实时监测继电器状态、电源电压、输入信号，故障时自动切断输出。
模块化扩展：支持级联连接，可与其他Pilz安全模块（如PNOZmulti）组合使用。
1.2 4753L4：安全传感器
核心功能：作为安全输入设备，检测安全门状态、光栅信号、安全地毯触发等，并将信号传输至安全继电器。
关键特性：
高可靠性：采用磁性编码或机械编码技术，防止非法操作或信号干扰。
抗干扰能力强：适应工业环境中的振动、灰尘、电磁干扰。
多种安装方式：支持表面安装、嵌入式安装，适配不同机械结构。
兼容性：与Pilz安全继电器（如4869L4）无缝对接，简化系统集成。
2.技术规格与详细参数
2.1 4869L4安全继电器模块
参数规格
型号4869L4
输入通道2个安全输入（双通道冗余），支持常闭（NC）或常开（NO）触点
输出通道2个安全输出（双通道冗余），继电器触点容量AC 250V/6A，DC 30V/6A
辅助输出1个半导体输出（用于信号指示），最大负载30V/50mA
电源电压24V DC（-15%/+20%），功耗约3W
工作温度-25℃至+60℃
防护等级IP20（需安装在控制柜内）
尺寸（W×H×D）45×99×124 mm（标准DIN导轨安装）
重量约200g
安全认证ISO 13849-1 PL e/Cat 4、IEC 61508 SIL 3、CE、TÜV
2.2 4753L4安全传感器
参数规格
型号4753L4
传感器类型磁性编码安全门开关（具体类型需根据实际配置确认，如机械编码、非接触式）
检测方式双通道冗余检测，确保信号可靠性
触点容量NC/NO可选，最大切换电流1A（AC/DC）
操作寿命>100万次操作
防护等级IP67（防尘防水，适合户外或恶劣环境）
工作温度-25℃至+70℃
安装方式表面安装或嵌入式安装，适配金属或非金属门
安全认证ISO 13849-1 PL e/Cat 4、IEC 61508 SIL 3、CE
3.产品优势与应用场景
3.1核心优势
高安全性：双通道冗余设计+自诊断功能，确保单点故障不影响安全功能。
灵活适配：传感器类型多样（如安全门开关、光栅、安全地毯），可满足不同机械结构需求。
快速集成：Pilz提供标准化接口与软件工具（如PNOZmulti Configurator），简化系统配置与调试。
低维护成本：长寿命设计+自诊断功能，减少人工巡检与停机时间。
3.2典型应用场景
机械制造：监控冲压机、压铸机的安全门，防止人员误入危险区域。
汽车行业：在焊接机器人工作站中实现紧急停止与安全门联锁。
包装机械：用于高速灌装机的安全防护，避免操作人员接触运动部件。
物流仓储：监控自动导引车（AGV）的安全传感器，防止碰撞事故。
1.Product composition and function overview
1.1 4869L4:Safety relay module
Core function:As the core of the safety control loop,it monitors input signals(such as safety sensors,emergency stop buttons)and cuts off the output when danger is detected to ensure safe shutdown of the equipment.
Key features:
Dual-channel redundant design:Input/output uses independent channels to avoid single point failure.
Quick response:Response time<15ms,ensuring instant triggering of safety functions.
Self-diagnosis function:Real-time monitoring of relay status,power supply voltage,input signal,and automatic output cutoff in case of failure.
Modular expansion:Supports cascade connection and can be used in combination with other Pilz safety modules(such as PNOZmulti).
1.2 4753L4:Safety sensor
Core function:As a safety input device,it detects safety door status,grating signal,safety carpet trigger,etc.,and transmits the signal to the safety relay.
Key features:
High reliability:Adopts magnetic encoding or mechanical encoding technology to prevent illegal operation or signal interference.
Strong anti-interference ability:adapt to vibration,dust,and electromagnetic interference in industrial environments.
Multiple installation methods:support surface mounting and embedded mounting,and adapt to different mechanical structures.
Compatibility:seamlessly connect with Pilz safety relays(such as 4869L4)to simplify system integration.
2.Technical specifications and detailed parameters
2.1 4869L4 safety relay module
Parameters Specifications
Model 4869L4
Input channel 2 safety inputs(dual-channel redundancy),support normally closed(NC)or normally open(NO)contacts
Output channel 2 safety outputs(dual-channel redundancy),relay contact capacity AC 250V/6A,DC 30V/6A
Auxiliary output 1 semiconductor output(for signal indication),maximum load 30V/50mA
Power supply voltage 24V DC(-15%/+20%),power consumption about 3W
Operating temperature-25℃to+60℃
Protection level IP20(needs to be installed in the control cabinet)
Dimensions(W×H×D)45×99×124 mm(standard DIN rail installation)
Weight about 200g
Safety certification ISO 13849-1 PL e/Cat 4,IEC 61508 SIL 3.CE,TÜV
2.2 4753L4 safety sensor
Parameters Specifications
Model 4753L4
Sensor type Magnetic coding safety door switch(specific type needs to be confirmed according to actual configuration,such as mechanical coding,non-contact)
Detection method Dual-channel redundant detection to ensure signal reliability
Contact capacity NC/NO optional,maximum switching current 1A(AC/DC)
Operation life>1 million operations
Protection level IP67(dustproof and waterproof,suitable for outdoor or harsh environments)
Operating temperature-25℃to+70℃
Installation method Surface mounting or embedded mounting,suitable for metal or non-metal doors
Safety certification ISO 13849-1 PL e/Cat 4,IEC 61508 SIL 3,CE
3.Product advantages and application scenarios
3.1 Core advantages
High security:dual-channel redundant design+self-diagnosis function to ensure that single point failure does not affect safety functions.
Flexible adaptation:Various sensor types(such as safety door switches,light barriers,safety carpets)can meet the needs of different mechanical structures.
Fast integration:Pilz provides standardized interfaces and software tools(such as PNOZmulti Configurator)to simplify system configuration and debugging.
Low maintenance cost:long-life design+self-diagnosis function to reduce manual inspection and downtime.
3.2 Typical application scenarios
Mechanical manufacturing:monitor the safety doors of stamping machines and die-casting machines to prevent people from entering dangerous areas by mistake.
Automotive industry:realize emergency stop and safety door interlock in welding robot workstations.
Packaging machinery:used for safety protection of high-speed filling machines to prevent operators from contacting moving parts.
Logistics warehousing:monitor the safety sensors of automatic guided vehicles(AGVs)to prevent collision accidents.
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